Mathematics, 10.03.2021 02:20 1129682

In a mid-size company, the distribution of the number of phone calls answered each day by each of the 12 receptionists is bell-shaped and has a mean of 41 and a standard deviation of 6. Using the empirical rule (as presented in the book), what is the approximate percentage of daily phone calls numbering between 23 and 59?

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In a mid-size company, the distribution of the number of phone calls answered each day by each of th...